Ceiling fan hub



FIG. 1 is a top perspective view of the ceiling fan hub;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is another front elevation view thereof without the broken lines;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left side view thereof; and,

FIG. 9 is a right side view thereof.

The broken lines in the Figures are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan hub, as shown and described. 